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- #AgentsofSHIELD was that a deliberate nod to Undercover Brother? 19 hours ago
- Mattel . . . open-ended toy line of his devising. His only real constraints: It had to be a hit outdoor toy for boys. bit.ly/1iHyltM 3 days ago
- RT @ARRL_PR: #WWV active on 25 MHz for 1st time since1977! #ARRL Audio News for April 11 is now online. bit.ly/1iYblf6 #hamradio #… 5 days ago
- RT @SecurityBorat: Holy of moley. No. Your make use of a hashtag did not to release Weev. Lawyers made happen. Go back to look at self in m… 5 days ago
- RT @mattblaze: "What conclusions can we draw from Heartbleed about the security of open source s/w?" The same kind you can always draw from… 5 days ago
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- Antenna modeling, part 2
- Antenna modeling using nec2c on Ubuntu Linux
- I feel like I found an easter egg!
- Amateur radio operators: How to prepare to assist in disasters
- Crowdsourcing incentives, and applications for open source communities
- Would you like to help after the next disaster?
Category Archives: photo
I’ve been thinking for a while about how I might get my antenna to load up on 160m. It’s a 104′ dipole fed with ladder line. I decided to try connecting both sides of the ladder line together and driving … Continue reading
The future electronics lab and mobile hacker space, before and after the flooring installation.
Beautiful homebrew Linear Amplifier, built by K4CA (SK)
My Ubuntu Hams badge. Some nerd bling just in time for hamfest.
Our Ubuntu kernel sprint in London has been going very well. Our focus this week has been sharing information with each other about how we do our work, to spread around some critical knowledge. This morning we walked to work … Continue reading
The arduino power monitor needed a little field-expedient power supply modification. Running the arduino and network interface from 12V to the arduino board was causing the arduino regulator to get way too hot (the current was around 220 mA. I kluged … Continue reading